The Pro-Bolt Stainless Steel Brake Disc Bolt Kit is a high quality bolt set that is designed to be a replica of the OEM design but constructed using superior quality materials.Constructed using 316 stainless steel.Polished to a smooth mirror finish.Excellent replacement for rusty OEM bolts.Offers excellent corrosion resistance.Supplied as a pack of 15.The Pro-Bolt Stainless Steel Brake Disc Bolt Kit uses corrosion resistant and high tensile 316 stainless steel to construct their bolts. They are tougher and much more durable compared to OE, resulting in years of worry free use! Machined with rolled threads, polished to a mirror finish and providing corrosion resistance, there is no other disc bolt on the market more worthy on your pride and joy than Pro-Bolt Stainless Steel Brake Disc Bolts!Dimensions:Thread dia: 8mmPitch: 1.25mmThread length: 14mmShank length: 8mmHead diameter: 16mmHead height: 3.2mmOverall length: 22mmAllen Key size: 6mm